Commutative, Associative and Distributive Laws: These mathematical "Laws" are rules to use and follow within mathematical equations. Not following these rules may result in inconsistent or incorrect results when solving equations. (Source: http://www.mathsisfun.com/associative-commutative-distributive.html)
Watch this YouTube video to learn how Multiplication helps in Division.
Factors and Prime Numbers: View and investigate this video to discover and define factors, products and the definition of a prime number. Follow the presented examples in the video to determine if Zero (0) is considered a prime number.(Source: http://www.mathplayground.com/howto_primenumbers.html)
Review this cartoon and find out how simple the rules are to locate a prime number. (Source: http://walks4thgrade.blogspot.com) Watch this YouTube video to learn about Factors, Prime Factors, and Multiples.
Greatest Common Factor: A review of this GCF PowerPoint presentation will define the Greatest Common Factor (GCF) for a set of given numbers, and will also present techniques to determine the GCF. (Source: PowerPoint created by Alvin J Brockelman Jr.)
Standard Mathematical Concepts for Grade-Level 5
Commutative, Associative and Distributive Laws:
These mathematical "Laws" are rules to use and follow within mathematical equations. Not following these rules may result in inconsistent or incorrect results when solving equations. (Source: http://www.mathsisfun.com/associative-commutative-distributive.html)
Investigate this corresponding activity to help define these "Laws" using your own words and pictures. (Source: http://www.mathsisfun.com/activity/associative-commutative-distributive.html)
Multiplication and Division:
Use these interesting games to improve your Multiplication and Division math skills. Build up your knowledge gradually without even knowing it. (Source: http://www.topmarks.co.uk/maths-games/7-11-years/multiplication-and-division)
Watch this YouTube video to learn how Multiplication helps in Division.
Factors and Prime Numbers:
View and investigate this video to discover and define factors, products and the definition of a prime number. Follow the presented examples in the video to determine if Zero (0) is considered a prime number. (Source: http://www.mathplayground.com/howto_primenumbers.html)
Review this cartoon and find out how simple the rules are to locate a prime number. (Source: http://walks4thgrade.blogspot.com)
Watch this YouTube video to learn about Factors, Prime Factors, and Multiples.
Square Numbers:
Use this interactive game to find out how much you know about Square Numbers. (Source: http://www.mangahigh.com/en-gb/maths_games/number/special_number_sequences/square_numbers)
Greatest Common Factor:
A review of this GCF PowerPoint presentation will define the Greatest Common Factor (GCF) for a set of given numbers, and will also present techniques to determine the GCF. (Source: PowerPoint created by Alvin J Brockelman Jr.)
Select this link to assess your Greatest Common Factor (GCF) results. (Source: http://www.mathsisfun.com/greatest-common-factor-tool.html)
Least Common Multiple:
Review this quick analysis to find the Least Common Multiple (LCM) for numbers 3 and 4. (Source: http://www.algebra-class.com/least-common-multiple.html)
Select this link to assess your Least Common Multiple (LCM) results. (Source: http://www.mathsisfun.com/least-common-multiple-tool.html)